Granted Patent
Utility
US 4,803,199 · App. 07/125,048
Pharmaceutically useful heterocyclic and carbocyclic acid esters and amides of alkylene bridged piperidines
Inventors:
Peter Donatsch, Gunter Engel, Bruno Hugi, Brian P. Richardson, Paul Stadler, by Hildegard R. Stadler, heir, by Brigitte M. Stadler, heir, by Sigrid A. Stadler, heir, by Gerald Breuleux, legal representative
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Nov 25, 1987
Inventors
Peter Donatsch
Gunter Engel
Bruno Hugi
Brian P. Richardson
Paul Stadler
by Hildegard R. Stadler, heir
by Brigitte M. Stadler, heir
by Sigrid A. Stadler, heir
by Gerald Breuleux, legal representative
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.